UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6qwFDUjq3Pi3Hl0QyX/Im15gdk9fCynOQZaX4IGP+w=' 
WHERE 
  key_id = '9cb1038b13a0cedead66dde5ef81f52dcc25bedc338243df6759e98422bf8914' 
  AND (
    token = 'T6qwFDUjq3Pi3Hl0QyX/Im15gdk9fCynOQZaX4IGP+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )